/* ============================================
   "Warm Sunset Arcade" — Xbox Free HD Cinema
   Awwwards-level CSS Design System
   Color Story: Cream + Coral + Teal + Gold
   ============================================ */

/* 基础重置 */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

body { 
  font-family: system-ui, 'PingFang SC', 'Microsoft YaHei', sans-serif; 
  overflow-x:hidden; 
  background:#FFF9F0; 
  color:#2D1B0F; 
  line-height:1.6;
}

/* 核心布局 — 必须居中 */
.container { max-width:1200px; margin:0 auto; padding:0 24px; }

.section { padding:80px 0; position:relative; }
.section:nth-child(even) { background:#FFF0E6; }

.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, #FF5E3A, #FFB627, #00B4D8);
  opacity: 0.6;
}

/* 导航 — 固定顶部 */
.site-header { 
  position:fixed; 
  top:0; 
  left:0; 
  width:100%; 
  z-index:1000; 
  background:rgba(255,249,240,0.9); 
  backdrop-filter:blur(16px); 
  -webkit-backdrop-filter: blur(16px);
  border-bottom:1px solid rgba(255,94,58,0.12); 
  box-shadow: 0 4px 24px rgba(255,94,58,0.05);
}

.header-inner { 
  display:flex; 
  align-items:center; 
  justify-content:space-between; 
  height:72px; 
  max-width:1200px; 
  margin:0 auto; 
  padding:0 24px; 
}

.logo { 
  display:flex; 
  align-items:center; 
  gap:10px; 
  font-weight:800; 
  font-size:1.25rem; 
  text-decoration:none; 
  color:#2D1B0F; 
  letter-spacing:-0.5px;
}

.logo-icon { 
  width:40px; 
  height:40px; 
  border-radius:12px; 
  display:flex; 
  align-items:center; 
  justify-content:center; 
  font-size:1.1rem; 
  background:linear-gradient(135deg, #FF5E3A, #FFB627); 
  color:#fff;
  box-shadow: 0 4px 12px rgba(255,94,58,0.3);
}

.main-nav { 
  display:flex; 
  align-items:center; 
  gap:28px; 
  list-style:none; 
}

.main-nav a { 
  text-decoration:none; 
  font-size:0.9rem; 
  font-weight:600; 
  color:#2D1B0F; 
  transition:all 0.3s ease;
  position:relative;
  padding: 4px 0;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  border-radius: 2px;
  background: linear-gradient(90deg, #FF5E3A, #FFB627);
  transition: width 0.3s ease;
}

.main-nav a:hover { color:#FF5E3A; }
.main-nav a:hover::after { width:100%; }

.nav-cta { 
  padding:10px 24px !important; 
  border-radius:50px !important; 
  color:#fff !important; 
  font-weight:700 !important; 
  background:linear-gradient(135deg, #FF5E3A, #FF8C42); 
  box-shadow:0 4px 16px rgba(255,94,58,0.3);
  transition:all 0.3s ease !important;
}

.nav-cta:hover { 
  box-shadow:0 6px 24px rgba(255,94,58,0.45); 
  transform:translateY(-2px);
}

.nav-cta::after { display:none; }

.menu-toggle { display:none; }

/* 首页Hero */
.hero { 
  min-height:80vh; 
  display:flex; 
  align-items:center; 
  position:relative; 
  overflow:hidden;
  background: 
    radial-gradient(ellipse 80% 60% at 80% 20%, rgba(255,182,39,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 15% 80%, rgba(0,180,216,0.12) 0%, transparent 60%),
    linear-gradient(180deg, #FFF9F0 0%, #FFF0E6 100%);
  padding:120px 0 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255,94,58,0.08), rgba(255,182,39,0.12));
  animation: float-blob 20s ease-in-out infinite alternate;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: linear-gradient(225deg, rgba(0,180,216,0.1), rgba(255,94,58,0.05));
  animation: float-blob 16s ease-in-out infinite alternate-reverse;
}

@keyframes float-blob {
  0% { transform: scale(1) rotate(0deg); }
  100% { transform: scale(1.15) rotate(10deg); }
}

.hero-content { 
  position: relative;
  z-index: 2;
  max-width:780px; 
}

.hero-eyebrow { 
  display:inline-block; 
  font-size:0.8rem; 
  font-weight:700; 
  padding:6px 20px; 
  border-radius:50px; 
  margin-bottom:20px; 
  background:linear-gradient(135deg, rgba(255,94,58,0.1), rgba(0,180,216,0.1)); 
  color:#FF5E3A;
  letter-spacing:0.5px;
  border:1px solid rgba(255,94,58,0.15);
}

.hero h1 { 
  font-size:calc(2.8rem + 0.5vw); 
  font-weight:800; 
  line-height:1.15; 
  margin-bottom:20px; 
  color:#2D1B0F;
  letter-spacing:-1px;
}

.hero h1 .gradient-text {
  background:linear-gradient(120deg, #FF5E3A, #FFB627, #00B4D8);
  background-size: 200% 100%;
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip: text;
  animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero p { 
  font-size:1.15rem; 
  color:#6B5344; 
  max-width:560px; 
  margin-bottom:36px; 
  line-height:1.7;
}

.hero-buttons { 
  display:flex; 
  gap:16px; 
  flex-wrap:wrap;
}

.hero-image { 
  position: relative;
  z-index: 2;
  border-radius:20px; 
  overflow:hidden;
  box-shadow: 0 24px 60px rgba(255,94,58,0.15);
  border:4px solid #fff;
  transform: rotate(2deg);
  transition: transform 0.4s ease;
}

.hero-image:hover { transform: rotate(0deg) scale(1.02); }

.hero-image img { width:100%; height:auto; display:block; }

/* 按钮 */
.btn { 
  display:inline-flex; 
  align-items:center; 
  gap:10px; 
  padding:14px 32px; 
  border-radius:50px; 
  font-weight:700; 
  cursor:pointer; 
  border:none; 
  text-decoration:none; 
  transition:all 0.3s ease;
  font-size:0.95rem;
}

.btn-primary { 
  background:linear-gradient(135deg, #FF5E3A, #FF8C42); 
  color:#fff;
  box-shadow:0 6px 20px rgba(255,94,58,0.3);
}

.btn-primary:hover {
  transform:translateY(-3px);
  box-shadow:0 10px 32px rgba(255,94,58,0.4);
}

.btn-outline { 
  background:transparent; 
  border:2px solid #FF5E3A; 
  color:#FF5E3A;
}

.btn-outline:hover {
  background:rgba(255,94,58,0.08);
  transform:translateY(-3px);
}

/* 标签/标题 */
.section-label { 
  display:inline-block; 
  font-size:0.75rem; 
  font-weight:800; 
  letter-spacing:3px; 
  margin-bottom:16px; 
  color:#00B4D8;
  text-transform:uppercase;
  border:1px solid rgba(0,180,216,0.2);
  padding:4px 14px;
  border-radius:50px;
}

.section-title { 
  font-size:calc(1.6rem + 0.8vw); 
  font-weight:800; 
  margin-bottom:14px; 
  color:#2D1B0F;
  letter-spacing:-0.5px;
}

.section-desc { 
  max-width:620px; 
  color:#6B5344; 
  margin-bottom:44px; 
  font-size:1.05rem;
  line-height:1.7;
}

/* 卡片网格 */
.cards-grid { 
  display:grid; 
  grid-template-columns:repeat(auto-fill,minmax(260px,1fr)); 
  gap:24px; 
}

.category-card { 
  border-radius:20px; 
  padding:32px 28px; 
  background:#fff; 
  border:1px solid rgba(255,94,58,0.08);
  box-shadow:0 4px 20px rgba(255,94,58,0.05);
  transition:all 0.4s ease;
  position:relative;
  overflow:hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #FF5E3A, #FFB627, #00B4D8);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.category-card:hover {
  transform:translateY(-6px); 
  box-shadow:0 16px 40px rgba(255,94,58,0.12);
  border-color: rgba(255,94,58,0.15);
}

.category-card:hover::before { transform: scaleX(1); }

.card-icon { 
  width:56px; 
  height:56px; 
  border-radius:16px; 
  display:flex; 
  align-items:center; 
  justify-content:center; 
  margin-bottom:18px; 
  font-size:1.5rem;
  background:linear-gradient(135deg, #FFF0E6, #FFE8D6);
  transition: all 0.3s ease;
}

.category-card:hover .card-icon {
  background:linear-gradient(135deg, #FF5E3A, #FFB627);
  color:#fff;
  transform: scale(1.1);
}

.category-card h3 {
  font-size:1.1rem;
  font-weight:700;
  margin-bottom:8px;
  color:#2D1B0F;
}

.category-card p {
  font-size:0.85rem;
  color:#6B5344;
  margin-bottom:16px;
}

.card-link { 
  font-weight:700; 
  font-size:0.85rem; 
  text-decoration:none; 
  color:#FF5E3A;
  display:inline-flex;
  align-items:center;
  gap:6px;
  transition: all 0.3s ease;
}

.card-link:hover { gap:10px; }

/* 特性块 */
.feature-block { 
  display:grid; 
  grid-template-columns:1fr 1fr; 
  gap:64px; 
  align-items:center; 
}

.feature-image { 
  border-radius:20px; 
  overflow:hidden;
  box-shadow:0 20px 50px rgba(255,94,58,0.12);
  position:relative;
}

.feature-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,94,58,0.0), rgba(0,180,216,0.1));
  pointer-events: none;
}

.feature-image img { width:100%; height:auto; display:block; }

.feature-text h2 { font-size:1.8rem; margin-bottom:12px; color:#2D1B0F; }

.feature-text p { color:#6B5344; margin-bottom:20px; line-height:1.7; }

.feature-list { list-style:none; margin-top:10px; }

.feature-list li { 
  padding:8px 0; 
  display:flex; 
  align-items:center; 
  gap:10px; 
  color:#4A3A2A;
  font-weight:500;
}

.feature-list li::before { 
  content:'✦'; 
  font-weight:700; 
  color:#FFB627;
  font-size:0.9rem;
}

/* 数据条 */
.stats-bar { 
  display:grid; 
  grid-template-columns:repeat(4,1fr); 
  gap:20px; 
  text-align:center; 
}

.stat-item { 
  padding:32px 20px; 
  border-radius:20px; 
  background:#fff;
  border:1px solid rgba(255,94,58,0.06);
  box-shadow:0 4px 20px rgba(255,94,58,0.04);
  transition: all 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-4px);
  box-shadow:0 12px 36px rgba(255,94,58,0.1);
}

.stat-number { 
  font-size:2.4rem; 
  font-weight:800; 
  background:linear-gradient(135deg, #FF5E3A, #FFB627);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  background-clip:text;
  line-height:1.2;
}

.stat-label { 
  font-size:0.9rem; 
  color:#8A7568; 
  margin-top:8px; 
  font-weight:500;
}

/* 内容墙 */
.content-wall { 
  display:grid; 
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr)); 
  gap:24px; 
}

.content-wall-item { 
  border-radius:20px; 
  overflow:hidden; 
  background:#fff;
  border:1px solid rgba(255,94,58,0.06);
  box-shadow:0 4px 20px rgba(255,94,58,0.04);
  transition:all 0.4s ease;
}

.content-wall-item:hover { 
  transform:translateY(-6px); 
  box-shadow:0 16px 48px rgba(255,94,58,0.12); 
  border-color: rgba(255,94,58,0.12);
}

.content-wall-item img { 
  width:100%; 
  height:200px; 
  object-fit:cover; 
  transition: transform 0.5s ease;
}

.content-wall-item:hover img { transform: scale(1.05); }

.content-wall-body { 
  padding:20px; 
}

.content-wall-body h3 {
  font-size:1rem;
  font-weight:700;
  margin-bottom:6px;
  color:#2D1B0F;
}

.content-wall-body p {
  font-size:0.85rem;
  color:#6B5344;
  margin-bottom:12px;
}

.content-wall-body .badge {
  display:inline-block;
  background:linear-gradient(135deg, rgba(0,180,216,0.1), rgba(0,180,216,0.05));
  color:#00B4D8;
  font-size:0.7rem;
  font-weight:700;
  padding:3px 10px;
  border-radius:50px;
  border:1px solid rgba(0,180,216,0.15);
}

/* FAQ */
.faq-list { max-width:800px; margin:0 auto; }

.faq-item { 
  border:1px solid rgba(255,94,58,0.08);
  background:#fff;
  border-radius:16px; 
  margin-bottom:12px; 
  overflow:hidden; 
  cursor:pointer; 
  transition:all 0.3s ease;
  box-shadow:0 2px 12px rgba(255,94,58,0.03);
}

.faq-item:hover {
  border-color: rgba(255,94,58,0.2);
  box-shadow:0 6px 20px rgba(255,94,58,0.06);
}

.faq-item.open {
  border-color: rgba(255,94,58,0.25);
  box-shadow:0 8px 28px rgba(255,94,58,0.08);
}

.faq-item .faq-question { 
  padding:18px 24px; 
  font-weight:700; 
  display:flex; 
  justify-content:space-between; 
  align-items:center;
  color:#2D1B0F;
  font-size:0.95rem;
}

.faq-item .faq-question::after {
  content: '+';
  font-size:1.3rem;
  color:#FF5E3A;
  transition: transform 0.3s ease;
  font-weight:400;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
  color:#00B4D8;
}

.faq-item .faq-answer { 
  padding:0 24px 18px; 
  color:#6B5344; 
  font-size:0.9rem;
  line-height:1.7;
  display:none;
}

.faq-item.open .faq-answer { display:block; animation: fade-in 0.3s ease; }

@keyframes fade-in {
  from { opacity:0; transform: translateY(-8px); }
  to { opacity:1; transform: translateY(0); }
}

/* CTA横幅 */
.cta-banner { 
  padding:68px 32px; 
  text-align:center; 
  border-radius:24px; 
  background:linear-gradient(135deg, #FF5E3A, #FF8C42, #FFB627);
  color:#fff;
  position:relative;
  overflow:hidden;
  box-shadow:0 20px 60px rgba(255,94,58,0.3);
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  animation: float-blob 6s ease-in-out infinite alternate;
}

.cta-banner::after {
  content: '✦';
  position: absolute;
  bottom: 20%;
  left: 10%;
  font-size: 3rem;
  opacity: 0.2;
  color: #fff;
  animation: float-blob 4s ease-in-out infinite alternate;
}

.cta-banner h2 { 
  color:#fff; 
  font-size:1.8rem;
  font-weight:800;
  margin-bottom:12px;
  position: relative;
  z-index: 1;
}

.cta-banner p {
  color: rgba(255,255,255,0.9);
  margin-bottom:24px;
  position: relative;
  z-index: 1;
}

.cta-banner .btn-primary { 
  background:#fff; 
  color:#FF5E3A;
  position: relative;
  z-index: 1;
  box-shadow:0 6px 24px rgba(0,0,0,0.12);
}

.cta-banner .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow:0 12px 36px rgba(0,0,0,0.18);
}

/* 页脚 */
.site-footer { 
  padding:64px 0 28px; 
  background:linear-gradient(180deg, #FFF9F0, #FFF0E6);
  border-top:1px solid rgba(255,94,58,0.08);
}

.footer-grid { 
  display:grid; 
  grid-template-columns:2fr 1fr 1fr 1fr; 
  gap:48px; 
}

.footer-brand h3 {
  font-size:1.3rem;
  font-weight:800;
  color:#2D1B0F;
  margin-bottom:12px;
}

.footer-brand p {
  color:#6B5344;
  font-size:0.9rem;
  line-height:1.6;
  max-width:280px;
}

.footer-col h4 {
  font-size:0.9rem;
  font-weight:700;
  margin-bottom:16px;
  color:#2D1B0F;
  text-transform:uppercase;
  letter-spacing:1px;
  position: relative;
  padding-bottom:8px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background: linear-gradient(90deg, #FF5E3A, #FFB627);
  border-radius: 2px;
}

.footer-col a {
  display: block;
  color:#6B5344;
  text-decoration:none;
  font-size:0.88rem;
  padding:5px 0;
  transition: all 0.3s ease;
}

.footer-col a:hover {
  color:#FF5E3A;
  padding-left:4px;
}

.footer-bottom { 
  border-top:1px solid rgba(255,94,58,0.1); 
  margin-top:48px; 
  padding-top:24px; 
  text-align:center; 
  font-size:0.82rem; 
  color:#8A7568;
}

.footer-bottom .game-glyphs {
  margin-bottom: 8px;
  font-size: 0.7rem;
  letter-spacing: 2px;
  color: #FFB627;
}

/* 工具类 */
.text-accent { 
  color:#FF5E3A;
  font-weight: 700;
}

.text-center { text-align:center; }

.seo-description { 
  max-width:600px; 
  margin:0 auto 48px; 
  color:#6B5344; 
  line-height:1.8;
}

.mt-0 { margin-top:0; }
.mb-0 { margin-bottom:0; }

/* 自定义滚动条 */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #FFF9F0;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #FF5E3A, #FFB627);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #FF4A2A, #FFA50F);
}

/* 选中文本 */
::selection {
  background: rgba(255,94,58,0.15);
  color: #2D1B0F;
}

/* Hero Decorative Floating Elements */
.hero .float-icon {
  position: absolute;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(255,94,58,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  font-size: 1.5rem;
  background: #fff;
  animation: float-ease 5s ease-in-out infinite;
  transition: transform 0.3s ease;
}

.hero .float-icon:nth-of-type(1) {
  top: 15%;
  right: 8%;
  width: 60px;
  height: 60px;
  animation-delay: 0s;
}

.hero .float-icon:nth-of-type(2) {
  top: 60%;
  right: 15%;
  width: 50px;
  height: 50px;
  animation-delay: 1.5s;
}

.hero .float-icon:nth-of-type(3) {
  top: 30%;
  right: 25%;
  width: 40px;
  height: 40px;
  font-size: 1rem;
  animation-delay: 3s;
}

@keyframes float-ease {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-15px) rotate(5deg); }
}

/* 卡片网格装饰 - 用于游戏/影片卡片 */
.content-wall-item .content-wall-body .meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
}

/* 选中导航高亮 */
.main-nav a.active {
  color: #FF5E3A;
  font-weight: 700;
}

.main-nav a.active::after {
  width: 100%;
}

/* 响应式补充调整 */
@media (max-width: 1024px) {
  .hero-content { max-width: 100%; }
  .hero { text-align: center; }
  .hero p { margin-left: auto; margin-right: auto; }
  .hero-buttons { justify-content: center; }
  .hero-image { margin-top: 32px; }
}

/* ⚠️ 响应式 */
@media (max-width: 768px) {
  .feature-block { grid-template-columns:1fr; gap:40px; }
  .stats-bar { grid-template-columns:repeat(2,1fr); gap:14px; }
  .footer-grid { grid-template-columns:1fr 1fr; gap:32px; }
  .main-nav { display:none; }
  .menu-toggle { 
    display:flex; 
    align-items:center; 
    background:none; 
    border:none; 
    cursor:pointer;
    width:40px;
    height:40px;
    border-radius:10px;
    justify-content:center;
    flex-direction:column;
    gap:5px;
    background:rgba(255,94,58,0.1);
  }
  .menu-toggle span {
    width:20px;
    height:2px;
    background:#2D1B0F;
    border-radius:2px;
    transition: all 0.3s ease;
  }
  .main-nav.open { 
    display:flex; 
    flex-direction:column; 
    position:absolute; 
    top:72px; 
    left:0; 
    width:100%; 
    background:#FFF9F0; 
    padding:24px;
    box-shadow:0 16px 48px rgba(255,94,58,0.1);
    border-bottom:1px solid rgba(255,94,58,0.08);
  }
  .main-nav.open a { padding:8px 0; }
  .nav-cta { margin-top:12px; text-align:center; }
  .hero { padding-top:120px; }
}

@media (max-width: 480px) {
  .cards-grid, .content-wall, .stats-bar { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; gap:24px; }
  .hero-buttons { flex-direction:column; align-items:stretch; }
  .hero-buttons .btn { justify-content:center; }
  .hero h1 { font-size:2.2rem; }
  .section-title { font-size:1.4rem; }
  .stats-bar { grid-template-columns:1fr 1fr; }
  .stat-item { padding:24px 16px; }
  .stat-number { font-size:1.8rem; }
  .category-card { padding:24px 20px; }
}